Fix typos found by Misspell

Misspell Finds commonly misspelled English words
gocryptfs/internal/configfile/scrypt.go
Line 41: warning: "paramter" is a misspelling of "parameter" (misspell)
gocryptfs/internal/ctlsock/ctlsock_serve.go
Line 1: warning: "implementes" is a misspelling of "implements" (misspell)
gocryptfs/tests/test_helpers/helpers.go
Line 27: warning: "compatability" is a misspelling of "compatibility" (misspell)

3 files changed, 3 insertions, 3 deletions

diff --git a/internal/configfile/scrypt.go b/internal/configfile/scrypt.go
index e1fbf15..0646754 100644
--- a/internal/configfile/scrypt.go
+++ b/internal/configfile/scrypt.go
@@ -38,7 +38,7 @@ type ScryptKDF struct {
 	N int
 	// R: scrypt block size parameter
 	R int
-	// P: scrypt parallization paramter
+	// P: scrypt parallelization parameter
 	P int
 	// KeyLen is the output data length
 	KeyLen int
diff --git a/internal/ctlsock/ctlsock_serve.go b/internal/ctlsock/ctlsock_serve.go
index d09f981..43beeb9 100644
--- a/internal/ctlsock/ctlsock_serve.go
+++ b/internal/ctlsock/ctlsock_serve.go
@@ -1,4 +1,4 @@
-// Package ctlsock implementes the control socket interface that can be
+// Package ctlsock implements the control socket interface that can be
 // activated by passing "-ctlsock" on the command line.
 package ctlsock
 
diff --git a/internal/exitcodes/exitcodes.go b/internal/exitcodes/exitcodes.go
index ae00118..2ec3ae6 100644
--- a/internal/exitcodes/exitcodes.go
+++ b/internal/exitcodes/exitcodes.go
@@ -16,7 +16,7 @@ const (
 	// ported over here.
 )
 
-// Err wraps and error with an associated numeric exit code
+// Err wraps an error with an associated numeric exit code
 type Err struct {
 	error
 	code int